package com.emep.changzhi.analyse.service.error;

import com.emep.changzhi.analyse.entity.error.AirQuality;
import com.emep.changzhi.analyse.repository.error.AirQualityRepository;
import com.emep.changzhi.analyse.utils.MapUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * @author xy
 * @Description: 空气质量异常业务层
 * @date 2018/2/27 14:08
 * @version V1.0
 */
@Slf4j
@Service
public class AirQualityService {
    @Resource
    private AirQualityRepository airQualityRepository;



    /**
     *
     * 新增空气质量异常
     *
     * @param payload
     * @return
     * @throws Exception
     */
    public AirQuality saveAirQuality(Map<String, Object> payload) {
        AirQuality airQuality = null;
        try {
            AirQuality airQuality1 = (AirQuality) MapUtils.convertMap(AirQuality.class,payload);
            airQuality = airQualityRepository.save(airQuality1);
        }catch (Exception e){
            log.error(e.getClass().getName()+":"+ e.getMessage());
            log.error(e.getLocalizedMessage());
        }
        return airQuality;
    }
    /**
     * @author xy
     * @Description: 首页
     * @date 2018/3/8 10:11
     * @version V1.0
     */
    public List<AirQuality> findAirQualityByHome(Integer pageSize){
        List<AirQuality> airQualitys = null;
        try {
            airQualitys = airQualityRepository.airQualityHome(pageSize);
        }catch (Exception e){
            log.error(e.getClass().getName()+":"+ e.getMessage());
            log.error(e.getLocalizedMessage());
        }
        return airQualitys;

    }
    /**
     * @author xy
     * @Description: 翻页查询
     * @date 2018/3/8 10:18
     * @version V1.0
     */
    
    public List<AirQuality> findAirQualityByFlip(String id,Integer pageSize) {
       List<AirQuality> airQualitys = null;
       try {
           airQualitys = airQualityRepository.airQualityFlip(id,pageSize);
       }catch (Exception e){
           log.error(e.getClass().getName()+":"+ e.getMessage());
           log.error(e.getLocalizedMessage());
       }
       return airQualitys;
    }
}
